UCR EE/CS 120B Digital Systems Spring 1998 Professor Frank Vahid Homework 3 Due: Thursday, 5/14, BEFORE lecture. You can turn it in before lecture begins at 11:10, or put it under the door of A207 before 11:00. You must complete the following using two sides of only TWO sheets of 8x11 paper (no perforated edges from spiral notebooks). Write your name on both sheets. Don't forget the required STATEMENT OF ORIGINALITY at the top of the first page. Show your work for every problem. Problems are from Gajski's textbook. 1. Problem 7.4, but do a 4-bit register instead. 2. Problem 7.6, but do an 8-bit register, swapping the high and low nibbles (a nibble is four bits). 3. Problem 7.8(a), assuming an 8-bit counter. 4. 7.10(b) 5. 7.12